/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.dtstack.flinkx.util;

import org.junit.Assert;
import org.junit.Test;

/**
 * @author jiangbo
 * @date 2020/3/12
 */
public class ColumnTypeUtilTest {

    @Test
    public void testIsDecimalType() {
        boolean result = ColumnTypeUtil.isDecimalType("decimal");
        Assert.assertTrue(result);
    }

    @Test
    public void testGetDecimalInfo() {
        ColumnTypeUtil.DecimalInfo defaultDecimal = new ColumnTypeUtil.DecimalInfo(10, 2);

        ColumnTypeUtil.DecimalInfo result = ColumnTypeUtil.getDecimalInfo("decimal", defaultDecimal);
        Assert.assertEquals(result, defaultDecimal);

        result = ColumnTypeUtil.getDecimalInfo("decimal(10,2)", null);
        Assert.assertEquals(result, defaultDecimal);

        try {
            ColumnTypeUtil.getDecimalInfo("int", null);
        } catch (Throwable e) {
            Assert.assertTrue(e instanceof IllegalArgumentException);
        }
    }
}
